/* ==========================================================================
   GEVREK ENERJİM ELEKTRİK - MASTER DESIGN SYSTEM & CSS STYLES
   Colors: Dark Navy, Night Blue, Electric Yellow, Gold Accent, Clean Neutrals
   ========================================================================== */

/* 1. CSS VARIABLES & DESIGN TOKENS */
:root {
  /* Color Palette */
  --bg-dark-primary: #0b132b;
  --bg-dark-secondary: #1c2541;
  --bg-dark-surface: #0f172a;
  --bg-light-primary: #f8fafc;
  --bg-light-secondary: #f1f5f9;
  --bg-white: #ffffff;

  --accent-yellow: #facc15;
  --accent-gold: #eab308;
  --accent-amber: #f59e0b;
  --accent-gold-gradient: linear-gradient(135deg, #facc15 0%, #eab308 100%);
  --accent-whatsapp: #25d366;
  --accent-whatsapp-hover: #1da851;

  --text-dark: #0f172a;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --text-light-muted: #94a3b8;

  --border-light: rgba(226, 232, 240, 0.8);
  --border-dark: rgba(255, 255, 255, 0.1);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Layout & Spacing */
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px -15px rgba(11, 19, 43, 0.15);
  --shadow-glow: 0 0 25px rgba(250, 204, 21, 0.35);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* 2. BASE & RESET */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-light-primary);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Focus outline for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--accent-gold);
  outline-offset: 2px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* 3. TYPOGRAPHY & BUTTONS */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-dark);
  font-weight: 700;
  line-height: 1.25;
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-subtitle {
  display: inline-block;
  color: var(--accent-gold);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
  background: rgba(250, 204, 21, 0.12);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
}

.section-title {
  font-size: 2.25rem;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.section-description {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 700px;
  margin: 0 auto;
}

/* Dark mode section text overrides */
.bg-dark .section-title {
  color: var(--text-light);
}

.bg-dark .section-description {
  color: var(--text-light-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-gold-gradient);
  color: var(--bg-dark-primary);
  box-shadow: 0 4px 15px rgba(234, 179, 8, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(234, 179, 8, 0.45);
  background: var(--accent-yellow);
}

.btn-secondary {
  background: var(--bg-dark-secondary);
  color: var(--text-light);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
  background: var(--bg-dark-primary);
  color: var(--accent-yellow);
  border-color: var(--accent-yellow);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-light);
  border-color: var(--accent-gold);
}

.btn-outline:hover {
  background: var(--accent-gold);
  color: var(--bg-dark-primary);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: var(--accent-whatsapp);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--accent-whatsapp-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.1rem;
}

/* 4. HEADER & NAVIGATION */
/* Top Header Bar */
.top-bar {
  background-color: var(--bg-dark-primary);
  color: var(--text-light-muted);
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-dark);
}

.top-bar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar-item i {
  color: var(--accent-gold);
}

.top-bar-highlight {
  color: var(--accent-yellow);
  font-weight: 600;
}

/* Main Navigation */
.header-main {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(11, 19, 43, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-normal);
}

.header-main.scrolled {
  background-color: rgba(11, 19, 43, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  padding: 0.2rem 0;
}

body.menu-open .header-main {
  z-index: 1200;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height var(--transition-normal);
}

.header-main.scrolled .nav-container {
  height: 68px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo img {
  height: 78px;
  width: auto;
  object-fit: contain;
  transition: height var(--transition-normal);
}

.header-main.scrolled .brand-logo img {
  height: 42px;
}

.brand-name {
  color: var(--text-light);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
}

.brand-name span {
  color: var(--accent-yellow);
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-dropdown {
  position: relative;
}

.nav-link {
  color: var(--text-light);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gold-gradient);
  transition: width var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-yellow);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.nav-dropdown-toggle i {
  font-size: 0.75rem;
  transition: transform var(--transition-fast);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  z-index: 1300;
  width: min(360px, calc(100vw - 2rem));
  max-height: min(70vh, 520px);
  overflow-y: auto;
  background: var(--bg-dark-primary);
  border: 1px solid rgba(250, 204, 21, 0.22);
  border-radius: var(--radius-sm);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.35);
  padding: 0.65rem;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 8px);
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

.nav-dropdown:hover .nav-dropdown-toggle i,
.nav-dropdown:focus-within .nav-dropdown-toggle i,
.nav-dropdown.open .nav-dropdown-toggle i {
  transform: rotate(180deg);
}

.nav-dropdown-link {
  display: block;
  color: var(--text-light);
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.35;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
}

.nav-dropdown-link:hover,
.nav-dropdown-link:focus-visible {
  background: rgba(250, 204, 21, 0.12);
  color: var(--accent-yellow);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-light);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.mobile-toggle:hover {
  color: var(--accent-yellow);
}

/* Backdrop */
.menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.menu-backdrop.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* 5. HERO SLIDER */
.hero-slider {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
  background-color: var(--bg-dark-primary);
}

.slide-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.slide-item {
  min-width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 19, 43, 0.92) 0%, rgba(11, 19, 43, 0.75) 50%, rgba(15, 23, 42, 0.5) 100%);
}

.slide-content {
  position: relative;
  z-index: 10;
  max-width: 750px;
  color: var(--text-light);
  padding: 2rem 0;
}

.slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(250, 204, 21, 0.15);
  border: 1px solid rgba(250, 204, 21, 0.4);
  color: var(--accent-yellow);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.slide-title {
  font-size: 3rem;
  color: #ffffff;
  margin-bottom: 1.25rem;
  line-height: 1.15;
  letter-spacing: -0.5px;
}

.slide-subtitle {
  font-size: 1.15rem;
  color: var(--text-light-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.slide-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Slider Controls */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.6);
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slider-arrow:hover {
  background: var(--accent-gold);
  color: var(--bg-dark-primary);
  border-color: var(--accent-gold);
}

.slider-arrow.prev {
  left: 2rem;
}

.slider-arrow.next {
  right: 2rem;
}

.slider-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  gap: 0.75rem;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slider-dot.active {
  background: var(--accent-yellow);
  width: 32px;
  border-radius: var(--radius-full);
}

/* 6. ABOUT PREVIEW SECTION */
.section-padding {
  padding: 5rem 0;
}

.bg-light {
  background-color: var(--bg-light-primary);
}

.bg-dark {
  background-color: var(--bg-dark-primary);
  color: var(--text-light);
}

.bg-white {
  background-color: var(--bg-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-img-wrap img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-img-wrap:hover img {
  transform: scale(1.03);
}

.about-experience-badge {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--bg-dark-primary);
  color: var(--text-light);
  border-left: 4px solid var(--accent-gold);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.about-experience-badge h4 {
  color: var(--accent-yellow);
  font-size: 1.1rem;
}

.about-experience-badge p {
  color: var(--text-light-muted);
  font-size: 0.85rem;
}

.about-content-text {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-size: 1.025rem;
}

.highlights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
}

.highlight-box {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--bg-white);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.bg-dark .highlight-box {
  background: var(--bg-dark-secondary);
  border-color: var(--border-dark);
}

.highlight-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(250, 204, 21, 0.15);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.highlight-text {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.bg-dark .highlight-text {
  color: var(--text-light);
}

/* 7. SERVICES GRID */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-gold-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(250, 204, 21, 0.4);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-wrap {
  width: 65px;
  height: 65px;
  border-radius: var(--radius-md);
  background: rgba(250, 204, 21, 0.12);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-wrap {
  background: var(--accent-gold-gradient);
  color: var(--bg-dark-primary);
  box-shadow: var(--shadow-glow);
}

.service-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.85rem;
  color: var(--text-dark);
}

.service-card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--bg-dark-primary);
  transition: gap var(--transition-fast);
}

.service-card-link i {
  color: var(--accent-gold);
}

.service-card-link:hover {
  color: var(--accent-gold);
  gap: 0.75rem;
}

.view-all-wrap {
  text-align: center;
  margin-top: 3.5rem;
}

/* 8. WHY CHOOSE US & STATS */
.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.why-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.why-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background: var(--bg-dark-secondary);
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-dark);
}

.why-feature-item i {
  color: var(--accent-yellow);
  font-size: 1.2rem;
  margin-top: 0.2rem;
}

.why-feature-text {
  color: var(--text-light);
  font-weight: 500;
  font-size: 0.95rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat-card {
  background: var(--bg-dark-secondary);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-gold);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-yellow);
  margin-bottom: 0.25rem;
  display: block;
}

.stat-label {
  color: var(--text-light-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

/* 9. CALL TO ACTION BANNER */
.cta-section {
  position: relative;
  padding: 6rem 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--text-light);
  text-align: center;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 19, 43, 0.92) 0%, rgba(15, 23, 42, 0.95) 100%);
}

.cta-container {
  position: relative;
  z-index: 10;
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.75rem;
  color: #ffffff;
  margin-bottom: 1rem;
}

.cta-desc {
  font-size: 1.15rem;
  color: var(--text-light-muted);
  margin-bottom: 2.5rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* 10. QUICK CONTACT CARDS */
.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.75rem;
}

.contact-info-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.contact-info-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-gold);
}

.contact-card-icon {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  background: rgba(250, 204, 21, 0.15);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 1.25rem auto;
}

.contact-card-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.contact-card-val {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-card-val a {
  color: var(--bg-dark-primary);
  font-weight: 600;
}

.contact-card-val a:hover {
  color: var(--accent-gold);
}

/* 11. INNER PAGE HERO & BREADCRUMBS */
.page-hero {
  position: relative;
  background: var(--bg-dark-primary);
  color: var(--text-light);
  padding: 4.5rem 0 3.5rem 0;
  border-bottom: 1px solid var(--border-dark);
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(250, 204, 21, 0.08) 0%, transparent 60%);
}

.page-hero-content {
  position: relative;
  z-index: 5;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-light-muted);
  margin-bottom: 1rem;
}

.breadcrumbs a {
  color: var(--text-light-muted);
}

.breadcrumbs a:hover {
  color: var(--accent-yellow);
}

.breadcrumbs i {
  font-size: 0.75rem;
}

.breadcrumbs span.current {
  color: var(--accent-yellow);
  font-weight: 600;
}

.page-hero-title {
  font-size: 2.75rem;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.page-hero-subtitle {
  color: var(--text-light-muted);
  font-size: 1.1rem;
  max-width: 750px;
}

/* 12. SERVICE DETAIL & FAQ */
.service-detail-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3.5rem;
}

.detail-block {
  margin-bottom: 3rem;
}

.detail-block h2, .detail-block h3 {
  margin-bottom: 1.25rem;
  font-size: 1.75rem;
  color: var(--text-dark);
  position: relative;
  padding-bottom: 0.5rem;
}

.detail-block h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--accent-gold-gradient);
  border-radius: var(--radius-full);
}

.scope-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.scope-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-white);
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  font-weight: 500;
}

.scope-item i {
  color: var(--accent-gold);
  font-size: 1.1rem;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.step-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
}

.step-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: rgba(250, 204, 21, 0.4);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.step-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.step-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--accent-gold);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 1.25rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-icon {
  font-size: 0.9rem;
  color: var(--accent-gold);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 1.25rem 1.25rem 1.25rem;
}

/* Sidebar Widgets */
.sidebar-widget {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget-title {
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--bg-light-secondary);
  color: var(--text-dark);
}

.sidebar-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--bg-light-primary);
  border-radius: var(--radius-sm);
  color: var(--text-dark);
  font-weight: 500;
  font-size: 0.925rem;
  transition: all var(--transition-fast);
}

.sidebar-link:hover, .sidebar-link.active {
  background: var(--bg-dark-primary);
  color: var(--accent-yellow);
}

.sidebar-contact-card {
  background: var(--bg-dark-primary);
  color: var(--text-light);
  text-align: center;
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
}

.sidebar-contact-card i {
  font-size: 2.5rem;
  color: var(--accent-yellow);
  margin-bottom: 1rem;
}

.sidebar-contact-card h4 {
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.sidebar-contact-card p {
  color: var(--text-light-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* 13. CONTACT PAGE & FORM */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}

.contact-form-wrap {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-light-primary);
  color: var(--text-dark);
  transition: all var(--transition-fast);
}

.form-control:focus {
  background: var(--bg-white);
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(250, 204, 21, 0.25);
  outline: none;
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

.map-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  height: 100%;
  min-height: 400px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* 14. FOOTER */
.site-footer {
  background-color: var(--bg-dark-primary);
  color: var(--text-light-muted);
  padding-top: 4.5rem;
  border-top: 3px solid var(--accent-gold);
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.25fr 1.25fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand img {
  height: 75px;
  margin-bottom: 1.25rem;
}

.footer-brand-text {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  color: var(--text-light-muted);
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.social-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-dark-secondary);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background: var(--accent-gold);
  color: var(--bg-dark-primary);
}

.footer-widget-title {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-widget-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background: var(--accent-yellow);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: var(--text-light-muted);
  font-size: 0.925rem;
  transition: color var(--transition-fast);

  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-link:hover {
  color: var(--accent-yellow);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.925rem;
}

.footer-contact-item i {
  color: var(--accent-yellow);
  margin-top: 0.25rem;
}

.footer-contact-item a {
  color: var(--text-light);
  font-weight: 600;
}

.footer-contact-item a:hover {
  color: var(--accent-yellow);
}

.footer-bottom {
  background: rgba(0, 0, 0, 0.4);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.875rem;
  border-top: 1px solid var(--border-dark);
}

/* 15. FLOATING CTA & MOBILE DUAL ACTION */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 990;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent-whatsapp);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: transform var(--transition-normal);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
}

.back-to-top {
  position: fixed;
  bottom: 6.5rem;
  right: 2.2rem;
  z-index: 980;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--bg-dark-secondary);
  color: var(--accent-yellow);
  border: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--accent-gold);
  color: var(--bg-dark-primary);
}

/* Mobile Fixed Bottom CTA Bar */
.mobile-bottom-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--bg-dark-primary);
  border-top: 2px solid var(--accent-gold);
  padding: 0.65rem 1rem;
  box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.3);
}

.mobile-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.mobile-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
}

.mobile-cta-btn.call {
  background: var(--accent-gold-gradient);
  color: var(--bg-dark-primary);
}

.mobile-cta-btn.wa {
  background: var(--accent-whatsapp);
  color: #ffffff;
}

/* 16. ANIMATIONS & REVEAL */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 17. RESPONSIVE BREAKPOINTS */
@media (max-width: 1024px) {
  .hero-slider {
    height: 520px;
  }

  .slide-title {
    font-size: 2.35rem;
  }

  .about-grid, .why-us-grid, .service-detail-layout, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-img-wrap img {
    height: 380px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  /* Padding offset for mobile sticky bar */
  body {
    padding-bottom: 70px;
  }

  .top-bar {
    display: none; /* Hide top bar on mobile to preserve screen space */
  }

  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(280px, 86vw);
    max-width: 100vw;
    height: 100dvh;
    background: var(--bg-dark-primary);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem 2rem;
    gap: 1.5rem;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    z-index: 1100;
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition-normal), visibility var(--transition-normal);
    overflow-y: auto;
    overflow-x: hidden;
  }

  .nav-menu.active {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }

  .nav-link {
    font-size: 1.1rem;
    width: 100%;
  }

  .nav-dropdown {
    width: 100%;
    min-width: 0;
    align-self: stretch;
    position: relative;
  }

  .nav-dropdown-toggle {
    justify-content: space-between;
    min-height: 44px;
    white-space: normal;
    text-align: left;
  }

  .nav-dropdown-menu {
    position: static;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    width: 100%;
    min-width: 0;
    max-width: none;
    max-height: 0;
    overflow: hidden;
    padding: 0;
    margin: 0;
    margin-top: 0;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    transition: max-height var(--transition-normal), margin-top var(--transition-normal), padding var(--transition-normal);
  }

  .nav-dropdown.open .nav-dropdown-menu {
    max-height: 520px;
    margin-top: 0.75rem;
    padding: 0.45rem 0 0.45rem 0.75rem;
    border-color: rgba(250, 204, 21, 0.14);
    transform: none;
  }

  .nav-dropdown:hover .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu {
    transform: none;
  }

  .nav-dropdown:not(.open) .nav-dropdown-menu {
    max-height: 0;
    margin-top: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-color: transparent;
  }

  .nav-dropdown-link {
    display: block;
    width: 100%;
    min-height: 44px;
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.35;
    padding: 0.72rem 0.8rem;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: normal;
  }

  .nav-actions {
    display: none;
  }

  .hero-slider {
    height: 480px;
  }

  .slide-title {
    font-size: 1.85rem;
  }

  .slide-subtitle {
    font-size: 0.975rem;
  }

  .slider-arrow {
    display: none; /* Swipe on mobile */
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .highlights-grid, .why-features-list, .stats-grid, .scope-list {
    grid-template-columns: 1fr;
  }

  .cta-title {
    font-size: 2rem;
  }

  .page-hero-title {
    font-size: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .floating-whatsapp {
    bottom: 5.5rem;
    right: 1.25rem;
    width: 52px;
    height: 52px;
    font-size: 1.75rem;
  }

  .back-to-top {
    bottom: 9.5rem;
    right: 1.25rem;
    width: 40px;
    height: 40px;
  }

  .mobile-bottom-cta {
    display: block;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .slide-title {
    font-size: 1.6rem;
  }

  .btn {
    width: 100%;
  }

  .contact-form-wrap {
    padding: 1.5rem;
  }
}